| PMC full text: | Published online 2011 Jan 4. doi: 10.1007/s00586-010-1675-4
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Table 2
Risk of bias rated using the criteria of the Cochrane Back Review Group [8, 9] and methodological quality of the economic evaluation rated using the Consensus Health Economic Criteria (CHEC-list) [12]
| Risk of bias score (/11) | CHEC-list (/19)a | |
|---|---|---|
| Hollinghurst et al. [24] | 7 | 17 (1) |
| Jellema et al. [25] | 9 | 18 (1) |
| Johnson et al. [26] | 7 | 12 (1) |
| Karjalainen et al. [22, 23] | 8 | 13 (0) |
| Kominski et al. [18] | 5 | 11 (4) |
| Kovacs et al. [16] | 4 | 15 (1) |
| Loisel et al. [20] | 5 | 14 (0) |
| Ratcliffe et al. [27] | 5 | 19 (0) |
| Seferlis et al. [19] | 4 | 7 (5) |
| Skouen et al. [21] | 5 | 14 (1) |
| UK BEAM Trial Team [17] | 5 | 17 (1) |